1) friction damping
摩擦阻尼
1.
To reduce vibration of high-speed rotor system passing critical speed,the friction damping and flexible structure were introduced into supports.
为了抑制高速转子系统过临界转速时的振动,在支承中引入了摩擦阻尼和弹性结构,研究了这种结构的减振机理,设计了转子支承用摩擦阻尼减振装置,并对带有这种装置的转子系统的不平衡响应进行了分析。
2) frictional damping
摩擦阻尼
1.
Vibration characteristics research on steam turbine blade with frictional damping;
汽轮机摩擦阻尼叶片振动特性研究
3) friction damping force
摩擦阻尼力
1.
In heavy oil production,the friction damping force that the pump rod may stand during its movement in liquid may be as big as tens of kilo-newtons.
在稠油开采中,抽油杆在液体中运动时,所受到的摩擦阻尼力很大,有时高达几十千牛。
4) dry friction damping
干摩擦阻尼
1.
Nonlinear vibration analysis of rectangular plate with dry friction damping (partⅠ);
具有干摩擦阻尼矩形板的非线性振动分析(Ⅰ)
2.
Effects of preloading of metal rubber elements on its dry friction damping characteristics;
安装预紧量对金属橡胶构件干摩擦阻尼的影响
3.
Study on steady-state response of tuned bladed disk assembly with dry friction damping;
谐调盘片结构在干摩擦阻尼影响下的稳态响应研究
5) friction damper
摩擦阻尼器
1.
Design and performance study of a SMA incorporated friction damper;
一种SMA复合摩擦阻尼器的设计与性能研究
2.
Simulation of vibration control for irregular buildings using semi-active friction dampers;
半主动摩擦阻尼器对偏心结构振动控制的仿真研究
3.
Strong seismic analysis of boiler steel structures equipped with friction damper;
安装摩擦阻尼器锅炉钢构架的强震反应分析
6) frictional damper
摩擦阻尼器
1.
Experimental research and numerical analysis of Pall typed frictional dampers;
Pall型摩擦阻尼器的试验研究与数值分析
2.
Analysis of hysteretic behavior of Pall-typed frictional dampers considering geometrical nonlinearity and corresponding test verification;
基于几何非线性的Pall型摩擦阻尼器滞回特性分析与试验验证
3.
Based on the geometry nonlinearity of four-link mechanism of Pall-type frictional damper, influence of the frame displacement, brace stiffness, damper slip force, size of the damper , angle of the brace and buckling force of the braces on the maximum brace force of an improved Pall-type frictional damper(T-shaped cone plate frictional damper)is studied.
从Pall摩擦阻尼器四连杆机构的几何非线性变形特征出发,分析框架位移、支撑刚度、阻尼器摩擦力、阻尼器大小、支撑倾角、支撑屈曲力等对一种改进的Pall摩擦阻尼器—T形芯板摩擦阻尼器支撑的受力特点,拟合出可供设计人员使用的实用计算公式。
补充资料：摩擦学:滚动摩擦
滚动摩擦
两相互接触的物体有相对滚动或有相对滚动趋势时的摩擦。滚动摩擦的机理不同於滑动摩擦﹐它主要来源於滚动体在接触区域產生弹-塑性变形﹐在以接触点(或线)为中心的接触区内接触压力分布不对称﹐致使支承面的反力N 发生偏心﹐并產生摩擦力F (见图 滚动摩擦示意图
)。用表示法向反力N 到接触点的距离﹐根据力的平衡条件可得
式中为滚动体半径﹔为滚动摩擦係数﹐它的量纲为长度﹐其值与接触面的材料﹑粗糙度﹑温度和湿度等因素有关。
两相互接触的物体有相对滚动或有相对滚动趋势时的摩擦。滚动摩擦的机理不同於滑动摩擦﹐它主要来源於滚动体在接触区域產生弹-塑性变形﹐在以接触点(或线)为中心的接触区内接触压力分布不对称﹐致使支承面的反力N 发生偏心﹐并產生摩擦力F (见图 滚动摩擦示意图
)。用表示法向反力N 到接触点的距离﹐根据力的平衡条件可得 式中为滚动体半径﹔为滚动摩擦係数﹐它的量纲为长度﹐其值与接触面的材料﹑粗糙度﹑温度和湿度等因素有关。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条